13th Pennsylvania Reserve Regiment

The 13th Pennsylvania Reserve Regiment, better known as the Bucktails, was a Union Army volunteer infantry regiment which was active from 21 June 1861 to 11 June 1864 during the American Civil War. It was attached to the Pennsylvania reserve division of the Army of the Potomac during the war, and it fought in the Valley Campaign, the Seven Days' Battles, the Second Battle of Bull Run, the Battle of Antietam, Battle of Fredericksburg, the Battle of Gettysburg, and the Overland Campaign.